The official notification for the IOCL Digboi Refinery Apprentice Recruitment 2026 is live at iocl.com. Interested candidates must apply via the NATS/NAPS portals and complete the required Microsoft Form. There are 126 openings for Trade and Technician Apprentice/Intern roles.
IOCL Digboi Refinery Apprentice Recruitment 2026: Overview
| IOCL Digboi Refinery Apprentice 2026 | |
| Name of the Organization | Indian Oil Corporation Limited (IOCL) |
| Post Name | Trade Apprentice & Technician Apprentice |
| Total Vacancies | 126 |
| Application Dates | 08 July 2026 to 31 July 2026 (5 PM) |
| Age Limit | 15 years to 24 years as of 30.06.2026 |
| Educational Qualification | ITI/Diploma |
| Selection Process | Merit List, Document Verification |
| Official Notification | PDF Link |
| Official Website | iocl.com |
IOCL Digboi Refinery Apprentice Vacancy 2026
| Code | Trade/Discipline | Total |
|---|---|---|
| 101 | Trade Apprentice – Attendant Operator (Chemical Plant), Chemical | 40 |
| 102 | Trade Apprentice (Fitter), Mechanical | 7 |
| 103 | Trade Apprentice (Boiler), Mechanical | 2 |
| 104 | Technician Apprentice, Chemical | 10 |
| 105 | Technician Apprentice, Mechanical | 30 |
| 106 | Technician Apprentice, Electrical | 12 |
| 107 | Technician Apprentice, Instrumentation | 2 |
| 108 | Trade Apprentice – Secretarial Assistant | 16 |
| 109 | Trade Apprentice – Accountant | 1 |
| 110 | Trade Apprentice – Data Entry Operator (Fresher Apprentices) | 5 |
| 111 | Trade Apprentice – Data Entry Operator (Skill Certificate Holders) | 1 |
| Total | 126 | |
IOCL AOD Digboi Refinery Eligibility Criteria
| Trade/Discipline | Qualification | Training Period | Age Limit |
|---|---|---|---|
| Trade Apprentice – Attendant Operator (Chemical Plant), Chemical | 3-year B.Sc (Maths, Physics, Chemistry/Industrial Chemistry) | 12 months | 18 to 24 as of 30.06.2026 |
| Trade Apprentice (Fitter), Mechanical | Matric with ITI in Fitter Trade (min. 2 years, Pass class) | 12 months | |
| Trade Apprentice (Boiler), Mechanical | 3-year B.Sc (Maths, Physics, Chemistry/Industrial Chemistry) | 24 months | |
| Technician Apprentice, Chemical | 3-year Diploma in Chemical/Petrochemical Engg./Chemical Technology/Refinery & Petrochemical Engg. | 12 months | |
| Technician Apprentice, Mechanical | 3-year Diploma in Mechanical Engg. | 12 months | |
| Technician Apprentice, Electrical | 3-year Diploma in Electrical Engg./Electrical & Electronics Engg. | 12 months | |
| Technician Apprentice, Instrumentation | 3-year Diploma in Instrumentation Engg./Instrumentation & Electronics/Instrumentation & Control Engg./Applied Electronics & Instrumentation Engg. | 12 months | |
| Trade Apprentice – Secretarial Assistant | 3-year B.A./B.Sc/B.Com | 15 months | |
| Trade Apprentice – Accountant | 3-year B.Com | 12 months | |
| Trade Apprentice – Data Entry Operator (Fresher Apprentices) | Class XII pass | 12 months | |
| Trade Apprentice – Data Entry Operator (Skill Certificate Holders) | Class XII pass with Skill Certificate in “Domestic Data Entry Operator” | 12 months |
- The preference will be given to candidates applying for apprenticeship training for the first time. Candidates whose earlier apprenticeship was terminated due to their own fault will not be eligible.
- Engineering graduates, diploma holders or vocational certificate holders with one year or more of job experience after qualification are not eligible.
- Candidates who completed five years after acquiring the required qualification are not eligible.
- Applications for more than one trade/discipline will be rejected. Candidates with qualifications obtained through part-time, correspondence or distance education are not eligible.
Age Relaxation
| Category | Upper Age Relaxation |
|---|---|
| SC/ST | Up to 5 years |
| OBC (NCL) | Up to 3 years |
| PwBD (General) | Up to 10 years (irrespective of reservation) |
| PwBD – SC / ST | Up to 15 years (10 years + 5 years) |
| PwBD – OBC (NCL) | Up to 13 years (10 years + 3 years) |
IOCL Digboi Refinery Apprentice Apply Online Link
Before submitting your application, you must possess a valid and active Apprenticeship Registration/Enrolment Number from the NAPS or NATS portal, and ensure your profile is 100% complete and accurately updated. Only online applications submitted through the official portals will be considered. Applicants may apply for only one trade or discipline. Links for portal registration and the Microsoft Form are provided below.
| Post Name | Post Code | Application Link | Establishment ID | Application Form for Submitting Additional Details |
| Trade Apprentice | 101, 102, 103, 108, 109, 110, 111 | NAPS Portal | E01201800001 | Apprenticeship Additional Data Form: AOD Digboi Refinery |
| Technician Apprentice | 104, 105, 106, 107 | NATS Portal | EASTIC000002 |
How to Apply for IOCL Apprentice Recruitment 2026?
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Candidates applying for Post Codes 101 to 111 must register and submit their applications via the NAPS portal at https://apprenticeshipindia.gov.in. Once logged in, navigate to Apprenticeship Opportunities, select the IOCL Refinery location, choose your preferred trade, and finalize your application.
-
Candidates for Post Codes 104 and 107 are required to register on the NATS (BOAT) portal at
https://nats.education.gov.in. After registering, locate the IOCL Digboi Refinery apprenticeship advertisement on your dashboard to submit your application. -
Double-check that all personal data, educational qualifications, category details, and aggregate percentages are correctly updated in your NAPS/NATS profile before final submission. If discrepancies exist, please contact the respective portal helpdesk for updates.
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Ensure that you have successfully applied for the specific apprenticeship opportunity listed on the NAPS/NATS portal.
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Please use the correct Establishment ID during the application process:
-
Digboi Refinery (NATS): EASTIC000002
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Digboi Refinery (NAPS): E01201800001
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- Candidates must mandatorily submit additional details through the official Microsoft/Google Form, without which the application will not be accepted.
Documents Required to Apply for IOCL Digboi Refinery Apprentice Recruitment 2026
- Class 10 Mark Sheet and Certificate
- Date of Birth Proof
- ITI Mark Sheets (All semesters)
- NCVT/SCVT Trade Certificate or National Trade Certificate
- Category & PwBD Certificate, if applicable
- Recent Passport-size Colour Photograph
- Scanned Signature
IOCL Digboi Refinery Selection Process
The details regarding the stage-wise IOCL Digboi Refinery Selection Process are provided below:
- Merit-Based
- Document Verification
FAQs
Yes. Candidates must complete both STEP I (NAPS/NATS portal application) and STEP II (the required Microsoft/Google Form). Failure to complete both steps will result in the rejection of your application.
Applicants for Post Codes 101, 102, 103, 108, 109, 110, and 111 must apply via the NAPS portal, whereas those applying for Post Codes 104, 105, 106, and 107 must use the NATS (BOAT) portal.
Before finalizing your submission, verify that all personal information, academic credentials, category, and aggregate percentages are accurately reflected on the NAPS/NATS portal. Any necessary corrections must be coordinated through the portal's official helpdesk.